'Different rock layers' presentation slideshows

FOSSILS- Evidence from Once-living Organisms

FOSSILS- Evidence from Once-living Organisms. Fossils found in SEDIMENTARY ROCKS. The lower the sediment layer is, the older the fossils of the layer will be.- Law of Superposition As time elapses, more and more sediment layers form to create the layers of sedimentary rocks.

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Darwin Presents His Case

Darwin Presents His Case . Section 15-3 This section explains the concepts of artificial selection, natural selection, and fitness. It also describes evidence for evolution. Publication of On the Origin of Species. Is the following sentence true or false?

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The Rock and Fossil Record

The Rock and Fossil Record. Chapter 6. Relative Dating. What is it? Figuring out whether an object or event is older or younger than other objects or events is called relative dating. Comparing the age of a rock to the rocks around it.

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Evolution Unit

284 views • 16 slides

Evidence of Evolution

Essential Question: What data do scientists use to support the theory of evolution?. Evidence of Evolution. Vocabulary. Fossil Evidence Homologous Structures Analogous Structures Vestigial Organs Embryology Genetic Evidence Distribution. Concepts. Fossil evidence Genetic information

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FOSSILS!

FOSSILS!. What is a Fossil?. A fossil is any evidence of prehistoric life. Must be older than 10,000 years but can be up to billions of years old. Can be plant or animal. The history of the earth and ages of rocks can be better understood by studying fossils.

554 views • 10 slides

Evidence of the History of LIFE

Evidence of the History of LIFE. How do scientists know evolution has occurred?. Who looks for the evidence?. Paleontologists: scientists who study fossils Geologists: scientists who study rock layers. Fossil Evidence. Fossils can tell us Structure of an organism What the ate

155 views • 7 slides

Life in Africa

Life in Africa. Use your textbook, National Geographic Reading Pamphlet, and your notes to figure out where these 4 people or work in Africa. Which place is it?. Congo Basin Rain Forests Great Rift Valley Nile River Sahara Desert Serengeti (savanna) There is 1 location you will not use.

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